Part Number
Part Number:
NSN:
NIIN:
Item Name:
BOLT , INTERNALLY RELIEVED BODY
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE EXTERNAL THREADED PORTION IS OF ONE NOMINAL DIAMETER. IT HAS A CONCENTRIC HOLE ALONG THE LONGITUDINAL CENTERLINE WHICH MAY EXTEND A PART OR THE FULL LENGTH OF THE BOLT. THE CONCENTRIC HOLE ALONG THE CENTERLINE MAY BE COUNTERBORED AND/OR INTERNALLY THREADED AT THE HEAD END OR THE BOLT END. THE HEAD IS DESIGNED TO BE HELD OR DRIVEN BY AN EXTERNAL AND/OR INTERNAL DRIVER. FOR ITEMS HAVING A HOLE(S) PERPENDICULAR TO THE AXIS WHICH MEET THE CONCENTRIC HOLE ALONG THE LONGITUDINAL CENTERLINE, SEE BOLT, FLUID PASSAGE.
CAGE Information
| Code | Company |
|---|---|
| 12464 | MCDONNELL DOUGLAS CORP MCDONNELL DOU |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CMLP | THREAD QUANTITY PER INCH | 24 |
| SFTT | SURFACE TREATMENT | OXIDE OVERALL |
| AASB | FASTENER LENGTH | 0.530 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 304 OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNEF |
| AASL | HEAD DIAMETER | 1.000 INCHES NOMINAL |
| AAWY | COUNTERBORE DIAMETER | 0.520 INCHES NOMINAL |
| AAWZ | COUNTERBORE DEPTH | 0.500 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | 6 NOTCHS ON HEAD 60 DEGREES APART 0.045 IN NOM WIDTH; EXTERNAL RELIEVED 0.620 IN. DIA; 0.150 IN LG |
| AHYM | NOMINAL THREAD DIAMETER | 0.688 INCHES |
| AASU | HEAD HEIGHT | 0.250 INCHES NOMINAL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924 CL4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASK | HEAD STYLE | FLAT CHAMFER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| AAXC | CONCENTRIC HOLE DIAMETER | 0.390 INCHES MINIMUM AND 0.400 INCHES MAXIMUM |
| AAJD | THREAD CLASS | 2A |
| HUES | COLOR | BLACK OVERALL |
| AASA | THREAD LENGTH | 0.380 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | COUNTERBORE UNTHREADED |